MOA 2022-BLG-202

Event Parameters

Internal ID:gb13-R-5-100106
Discovery date:2022-04-28T20:02:56
RA:18:03:50.01
Dec:-29:52:52.73
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86401 18:03:49.86 -29:52:49.36 15.58 ± 0.04 4.00
86470 18:03:50.05 -29:52:48.01 17.26 ± 0.17 4.36
86498 18:03:50.07 -29:52:52.45 17.90 ± 0.12 0.37
86552 18:03:50.20 -29:52:54.17 17.31 ± 0.11 2.80
86588 18:03:50.38 -29:52:53.12 18.48 ± 0.20 4.42

Last 5 photometry measurements

Observation dateI magseeing
2460536.994 (2024-Aug-14.494) 18.10 ± 0.20 3.09
2460537.034 (2024-Aug-14.534) 17.94 ± 0.17 3.37
2460537.069 (2024-Aug-14.569) 18.02 ± 0.35 4.66
2460537.106 (2024-Aug-14.606) 18.89 ± 1.44 5.11
2460537.136 (2024-Aug-14.636) 17.59 ± 0.94 5.74

Calibration: I = 27.40 - 2.5 log10(ΔF + 6297.96)

Single lens fit parameters

tmax =JD 2459716.59 ± 0.01 UT (2022-May-17.09)
tE =70.72 ± 1.50 days
u0 =0.0235 ± 0.0005
Ibase =19.19 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice